EUVD-2025-11536

Comprehensive Technical Analysis of EUVD-2025-11536

1. Vulnerability Assessment and Severity Evaluation

The vulnerability described in EUVD-2025-11536 pertains to an improper control of resource identifiers (CWE-99) in Hitachi Vantara Pentaho Data Integration & Analytics versions before 10.2.0.2, including 9.3.x and 8.3.x. This vulnerability allows an attacker to manipulate JNDI (Java Naming and Directory Interface) identifiers during the creation of platform data sources, potentially leading to unauthorized access or modification of sensitive data and system resources.

Severity Evaluation:

• CVSS Base Score: 9.1
• CVSS Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H

The high base score indicates a critical vulnerability due to the potential for remote code execution and the significant impact on confidentiality, integrity, and availability.

2. Potential Attack Vectors and Exploitation Methods

Attack Vectors:

1. Remote Code Execution (RCE): An attacker could exploit the vulnerability to execute arbitrary code on the affected system.
2. Data Exfiltration: Unauthorized access to sensitive data, including configuration files and other critical information.
3. Resource Manipulation: Modification of system resources, leading to potential disruption of services.

Exploitation Methods:

1. JNDI Injection: By injecting malicious JNDI identifiers, an attacker could manipulate the data sources to point to unintended resources.
2. Network Attacks: Exploiting the vulnerability over the network without requiring user interaction.

3. Affected Systems and Software Versions

Affected Software:

• Hitachi Vantara Pentaho Data Integration & Analytics versions before 10.2.0.2
• Specifically, versions 9.3.x and 8.3.x

Affected Systems:

• Any system running the vulnerable versions of Pentaho Data Integration & Analytics.

4. Recommended Mitigation Strategies

Immediate Actions:

1. Patching: Upgrade to version 10.2.0.2 or later, which addresses the vulnerability.
2. Input Validation: Implement strict input validation and sanitization for JNDI identifiers.
3. Access Controls: Enforce strict access controls and least privilege principles to limit the scope of potential exploitation.

Long-Term Strategies:

1. Regular Updates: Ensure that all software components are regularly updated and patched.
2. Security Audits: Conduct regular security audits and vulnerability assessments.
3. Monitoring: Implement continuous monitoring to detect and respond to any suspicious activities.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to organizations using the affected versions of Pentaho Data Integration & Analytics, particularly those handling sensitive data. The potential for remote code execution and data exfiltration could lead to severe breaches, impacting the confidentiality, integrity, and availability of critical systems. This underscores the importance of timely patching and robust security measures in the European cybersecurity landscape.

6. Technical Details for Security Professionals

Vulnerability Details:

• CWE-99: Improper control of resource identifiers allows an attacker to manipulate JNDI identifiers, leading to unauthorized access or modification of resources.
• JNDI Injection: The vulnerability arises from the lack of proper validation of JNDI identifiers, which can be exploited to redirect data sources to unintended resources.

Detection and Response:

1. Log Analysis: Monitor logs for unusual JNDI activities or unauthorized access attempts.
2. Intrusion Detection Systems (IDS): Deploy IDS to detect and alert on suspicious network activities.
3. Incident Response Plan: Develop and maintain an incident response plan to quickly address any detected exploitation attempts.

References:

• NVD Detail
• Pentaho Support Article

By addressing this vulnerability promptly and implementing robust security measures, organizations can mitigate the risks associated with EUVD-2025-11536 and enhance their overall cybersecurity posture.